From which of the following do epithelial tissues originate?

Which of the following statements is/are correct regarding epithelial tissue?
$a$ - Cells are compactly packed.
$b$ - Cells have little intercellular matrix.
$c$ - It can be single or multi-layered.

The ciliated columnar epithelial cells in humans occur in

This epithelium is made of a single thin layer of flattened cells and is involved in functions like forming a diffusion boundary. It is found in:

Identify the location of the tissue shown in the figure.

Match the following:

Column-$I$	Column-$II$
$1$. Cuboidal epithelium	$a$. The moist surface of buccal cavity and pharynx
$2$. Columnar epithelium	$b$. Inner surface of fallopian tubes
$3$. Ciliated epithelium	$c$. In ducts of glands
$4$. Compound epithelium	$d$. Air sacs of lungs
	$e$. In the lining of stomach and intestine